net/tap: fix build with GCC 11

[dpdk.git] / drivers / net / tap / tap_flow.c

diff --git a/drivers/net/tap/tap_flow.c b/drivers/net/tap/tap_flow.c
index 9d90361..c4f60ce 100644 (file)
--- a/drivers/net/tap/tap_flow.c
+++ b/drivers/net/tap/tap_flow.c
@@ -1300,10 +1300,16 @@ tap_flow_validate(struct rte_eth_dev *dev,
 static void
 tap_flow_set_handle(struct rte_flow *flow)
 {
+       union {
+               struct rte_flow *flow;
+               const void *key;
+       } tmp;
        uint32_t handle = 0;
 
+       tmp.flow = flow;
+
        if (sizeof(flow) > 4)
-               handle = rte_jhash(&flow, sizeof(flow), 1);
+               handle = rte_jhash(tmp.key, sizeof(flow), 1);
        else
                handle = (uintptr_t)flow;
        /* must be at least 1 to avoid letting the kernel choose one for us */
@@ -1380,7 +1386,7 @@ tap_flow_create(struct rte_eth_dev *dev,
                        NULL, "priority value too big");
                goto fail;
        }
-       flow = rte_malloc(__func__, sizeof(struct rte_flow), 0);
+       flow = rte_zmalloc(__func__, sizeof(struct rte_flow), 0);
        if (!flow) {
                rte_flow_error_set(error, ENOMEM, RTE_FLOW_ERROR_TYPE_HANDLE,
                                   NULL, "cannot allocate memory for rte_flow");
@@ -1416,7 +1422,7 @@ tap_flow_create(struct rte_eth_dev *dev,
         * to the local pmd->if_index.
         */
        if (pmd->remote_if_index) {
-               remote_flow = rte_malloc(__func__, sizeof(struct rte_flow), 0);
+               remote_flow = rte_zmalloc(__func__, sizeof(struct rte_flow), 0);
                if (!remote_flow) {
                        rte_flow_error_set(
                                error, ENOMEM, RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
@@ -1693,7 +1699,7 @@ int tap_flow_implicit_create(struct pmd_internals *pmd,
                }
        };
 
-       remote_flow = rte_malloc(__func__, sizeof(struct rte_flow), 0);
+       remote_flow = rte_zmalloc(__func__, sizeof(struct rte_flow), 0);
        if (!remote_flow) {
                TAP_LOG(ERR, "Cannot allocate memory for rte_flow");
                goto fail;
@@ -1896,7 +1902,7 @@ static int rss_enable(struct pmd_internals *pmd,
                        return -ENOTSUP;
                }
 
-               rss_flow = rte_malloc(__func__, sizeof(struct rte_flow), 0);
+               rss_flow = rte_zmalloc(__func__, sizeof(struct rte_flow), 0);
                if (!rss_flow) {
                        TAP_LOG(ERR,
                                "Cannot allocate memory for rte_flow");
@@ -2160,35 +2166,20 @@ static int rss_add_actions(struct rte_flow *flow, struct pmd_internals *pmd,
 }
 
 /**
- * Manage filter operations.
+ * Get rte_flow operations.
  *
  * @param dev
  *   Pointer to Ethernet device structure.
- * @param filter_type
- *   Filter type.
- * @param filter_op
- *   Operation to perform.
- * @param arg
+ * @param ops
  *   Pointer to operation-specific structure.
  *
  * @return
  *   0 on success, negative errno value on failure.
  */
 int
-tap_dev_filter_ctrl(struct rte_eth_dev *dev,
-                   enum rte_filter_type filter_type,
-                   enum rte_filter_op filter_op,
-                   void *arg)
+tap_dev_flow_ops_get(struct rte_eth_dev *dev __rte_unused,
+                    const struct rte_flow_ops **ops)
 {
-       switch (filter_type) {
-       case RTE_ETH_FILTER_GENERIC:
-               if (filter_op != RTE_ETH_FILTER_GET)
-                       return -EINVAL;
-               *(const void **)arg = &tap_flow_ops;
-               return 0;
-       default:
-               TAP_LOG(ERR, "%p: filter type (%d) not supported",
-                       dev, filter_type);
-       }
-       return -EINVAL;
+       *ops = &tap_flow_ops;
+       return 0;
 }